On Wed, 13 Sep 2017, Raf D wrote:
> I own a Lenovo E555.
> After the switch from Debian Jessie to Stretch fan stopped working
> Symptom: overheat then halt circa 90° and fan does not wake up.
>
> Booting with acpi=off: fan run automatically when needed as it should.
We need to know if the issue is caused by thinkpad-acpi, or by the
standard ACPI support in the kernel, or by userspace.
> What info may I provide to efficiently debug/solve this problem?
> acpidumps, dmidecode, /sys/<somethinkg>, dmesg|egrep -i 'cool|acpi|thinkpad|fan...' ?
dmesg on boot for starters, I think. Feel free to remove any UUIDs and
serial numbers.
--
Henrique Holschuh
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